Re: [PATCH RFC 0/9] qemu: Support mapped-ram migration capability

2024-08-16 Thread Jim Fehlig via Devel
On 8/12/24 17:16, Jim Fehlig wrote: On 8/7/24 09:45, Daniel P. Berrangé wrote: Annoyingly we already have a 'save_image_formt' in qemu.conf though taking  'raw', 'zstd', 'lzop', etc to choose the compression type. So we have a terminology clash. Thinking about this more, and your previous idea

Re: [PATCH RFC 0/9] qemu: Support mapped-ram migration capability

2024-08-12 Thread Jim Fehlig via Devel
On 8/7/24 09:45, Daniel P. Berrangé wrote: On Thu, Jun 13, 2024 at 04:43:14PM -0600, Jim Fehlig via Devel wrote: This series is a RFC for support of QEMU's mapped-ram migration capability [1] for saving and restoring VMs. It implements the first part of the design approach we discussed for suppo

Re: [PATCH RFC 0/9] qemu: Support mapped-ram migration capability

2024-08-08 Thread Jim Fehlig via Devel
On 8/8/24 17:46, Jim Fehlig wrote: On 8/7/24 12:39, Daniel P. Berrangé wrote: On Wed, Aug 07, 2024 at 12:04:18PM -0600, Jim Fehlig wrote: On 8/7/24 09:45, Daniel P. Berrangé wrote: On Thu, Jun 13, 2024 at 04:43:14PM -0600, Jim Fehlig via Devel wrote: The QEMU mapped-ram capability currently d

Re: [PATCH RFC 0/9] qemu: Support mapped-ram migration capability

2024-08-08 Thread Jim Fehlig via Devel
On 8/7/24 12:39, Daniel P. Berrangé wrote: On Wed, Aug 07, 2024 at 12:04:18PM -0600, Jim Fehlig wrote: On 8/7/24 09:45, Daniel P. Berrangé wrote: On Thu, Jun 13, 2024 at 04:43:14PM -0600, Jim Fehlig via Devel wrote: The QEMU mapped-ram capability currently does not support directio. Fabino is

Re: [PATCH RFC 0/9] qemu: Support mapped-ram migration capability

2024-08-07 Thread Daniel P . Berrangé
On Wed, Aug 07, 2024 at 12:04:18PM -0600, Jim Fehlig wrote: > On 8/7/24 09:45, Daniel P. Berrangé wrote: > > On Thu, Jun 13, 2024 at 04:43:14PM -0600, Jim Fehlig via Devel wrote: > > > The QEMU mapped-ram capability currently does not support directio. > > > Fabino is working on that now [3]. This

Re: [PATCH RFC 0/9] qemu: Support mapped-ram migration capability

2024-08-07 Thread Jim Fehlig via Devel
On 8/7/24 09:49, Daniel P. Berrangé wrote: On Wed, Aug 07, 2024 at 02:32:57PM +0200, Martin Kletzander wrote: On Thu, Jun 13, 2024 at 04:43:14PM -0600, Jim Fehlig via Devel wrote: This series is a RFC for support of QEMU's mapped-ram migration capability [1] for saving and restoring VMs. It imp

Re: [PATCH RFC 0/9] qemu: Support mapped-ram migration capability

2024-08-07 Thread Jim Fehlig via Devel
On 8/7/24 09:45, Daniel P. Berrangé wrote: On Thu, Jun 13, 2024 at 04:43:14PM -0600, Jim Fehlig via Devel wrote: This series is a RFC for support of QEMU's mapped-ram migration capability [1] for saving and restoring VMs. It implements the first part of the design approach we discussed for suppo

Re: [PATCH RFC 0/9] qemu: Support mapped-ram migration capability

2024-08-07 Thread Jim Fehlig via Devel
Hi Martin, On 8/7/24 06:32, Martin Kletzander wrote: On Thu, Jun 13, 2024 at 04:43:14PM -0600, Jim Fehlig via Devel wrote: This series is a RFC for support of QEMU's mapped-ram migration capability [1] for saving and restoring VMs. It implements the first part of the design approach we discusse

Re: [PATCH RFC 0/9] qemu: Support mapped-ram migration capability

2024-08-07 Thread Daniel P . Berrangé
On Wed, Aug 07, 2024 at 02:32:57PM +0200, Martin Kletzander wrote: > On Thu, Jun 13, 2024 at 04:43:14PM -0600, Jim Fehlig via Devel wrote: > > This series is a RFC for support of QEMU's mapped-ram migration > > capability [1] for saving and restoring VMs. It implements the first > > part of the des

Re: [PATCH RFC 0/9] qemu: Support mapped-ram migration capability

2024-08-07 Thread Daniel P . Berrangé
On Thu, Jun 13, 2024 at 04:43:14PM -0600, Jim Fehlig via Devel wrote: > This series is a RFC for support of QEMU's mapped-ram migration > capability [1] for saving and restoring VMs. It implements the first > part of the design approach we discussed for supporting parallel > save/restore [2]. In su

Re: [PATCH RFC 0/9] qemu: Support mapped-ram migration capability

2024-08-07 Thread Martin Kletzander
On Thu, Jun 13, 2024 at 04:43:14PM -0600, Jim Fehlig via Devel wrote: This series is a RFC for support of QEMU's mapped-ram migration capability [1] for saving and restoring VMs. It implements the first part of the design approach we discussed for supporting parallel save/restore [2]. In summary,

[PATCH RFC 0/9] qemu: Support mapped-ram migration capability

2024-06-13 Thread Jim Fehlig via Devel
This series is a RFC for support of QEMU's mapped-ram migration capability [1] for saving and restoring VMs. It implements the first part of the design approach we discussed for supporting parallel save/restore [2]. In summary, the approach is 1. Add mapped-ram migration capability 2. Steal an ele